This Buck DNA Scent Can has an Fiber Infused Wick with 2 oz. of Hunters Creed Buck Lure with Doe Preorbital, Doe Tarsal Gland, Doe Sex Gland, Inflamed Doe Estrous Urine, Dominate Buck Urine and Tarsal Gland and Three early and late Curiosity Scents. Simply peel off top, then snap on the plastic adjustable release scent ventilator on top to control your scent release and preserve scent when not in use. lace down shooting lanes, feeder pins and upwind from your hunting location and extremely effective in rattling and grunting situations.